FR2708694B1 - Improvement to anti-vibration supports. - Google Patents

Improvement to anti-vibration supports.

Info

Publication number
FR2708694B1
FR2708694B1 FR9309358A FR9309358A FR2708694B1 FR 2708694 B1 FR2708694 B1 FR 2708694B1 FR 9309358 A FR9309358 A FR 9309358A FR 9309358 A FR9309358 A FR 9309358A FR 2708694 B1 FR2708694 B1 FR 2708694B1
Authority
FR
France
Prior art keywords
improvement
vibration supports
vibration
supports
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9309358A
Other languages
French (fr)
Other versions
FR2708694A1 (en
Inventor
Levallard Patrice
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hutchinson SA
Original Assignee
Hutchinson SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hutchinson SA filed Critical Hutchinson SA
Priority to FR9309358A priority Critical patent/FR2708694B1/en
Priority to EP94401730A priority patent/EP0636810B1/en
Priority to DE69400398T priority patent/DE69400398T2/en
Priority to US08/282,017 priority patent/US5489193A/en
Publication of FR2708694A1 publication Critical patent/FR2708694A1/en
Application granted granted Critical
Publication of FR2708694B1 publication Critical patent/FR2708694B1/en
Priority to HK98106092A priority patent/HK1006740A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Vibration Prevention Devices (AREA)
FR9309358A 1993-07-29 1993-07-29 Improvement to anti-vibration supports. Expired - Fee Related FR2708694B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9309358A FR2708694B1 (en) 1993-07-29 1993-07-29 Improvement to anti-vibration supports.
EP94401730A EP0636810B1 (en) 1993-07-29 1994-07-27 Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supports
DE69400398T DE69400398T2 (en) 1993-07-29 1994-07-27 Improvement in the counter-vibration bearings of helicopter rotor blades, and helicopter rotor with such bearings
US08/282,017 US5489193A (en) 1993-07-29 1994-07-29 Antivibration supports for helicopter blades, and a helicopter rotor including such supports
HK98106092A HK1006740A1 (en) 1993-07-29 1998-06-23 Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9309358A FR2708694B1 (en) 1993-07-29 1993-07-29 Improvement to anti-vibration supports.

Publications (2)

Publication Number Publication Date
FR2708694A1 FR2708694A1 (en) 1995-02-10
FR2708694B1 true FR2708694B1 (en) 1995-10-06

Family

ID=9449766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309358A Expired - Fee Related FR2708694B1 (en) 1993-07-29 1993-07-29 Improvement to anti-vibration supports.

Country Status (5)

Country Link
US (1) US5489193A (en)
EP (1) EP0636810B1 (en)
DE (1) DE69400398T2 (en)
FR (1) FR2708694B1 (en)
HK (1) HK1006740A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620427C1 (en) * 1996-05-21 1997-06-12 Eurocopter Deutschland Rotor blade connection for helicopters
GB2317433B (en) * 1996-09-24 2000-09-06 Draftex Ind Ltd Vibration damping assemblies
US6045328A (en) * 1998-09-23 2000-04-04 Lord Corporation Fluid damper including flexible damping plate
FR2839945B1 (en) * 2002-05-24 2004-08-13 Hutchinson COMBINED SHOCK ABSORBER DEVICE FOR HELICOPTER ROTOR
US6698733B1 (en) * 2002-12-30 2004-03-02 Paulstra Crc Hydraulic antivibration support
BR112012019608A2 (en) * 2010-02-16 2017-08-29 Bell Helicopter Textron Inc LIQUID INERTIA VIBRATION ELIMINATOR WITH VARIABLE RIGIDITY
US8844429B2 (en) * 2011-04-01 2014-09-30 G.E.W. International Corporation Limited Beverage maker with pump noise attenuator
FR2984849B1 (en) * 2011-12-27 2013-12-20 Eurocopter France LAMINATED TOGETHER, ROTOR WITH SUCH A ROCKET, AND AIRCRAFT
US11187047B1 (en) * 2017-06-26 2021-11-30 Hrl Laboratories, Llc Multi-degree of freedom vibration isolator
CN110469623B (en) * 2019-08-30 2021-10-26 株洲时代瑞唯减振装备有限公司 Forming method of liquid rubber composite node with damping through hole and node

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL273963A (en) * 1961-01-26
US3202412A (en) * 1964-03-06 1965-08-24 Miner Inc W H Shock attenuating devices
YU40996B (en) * 1978-05-31 1986-10-31 Freyssinet Int Stup Device for great international amorization fer supporting a construction
DE3104708A1 (en) * 1981-02-10 1982-08-26 WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster THREE-CHAMBER SHOCK ABSORBER
FR2528382A1 (en) * 1982-06-11 1983-12-16 Vibrachoc Sa VIBRATION DAMPER AND IN PARTICULAR FREQUENCY ADAPTER FOR HELICOPTER BLADE
DE3330462C2 (en) * 1983-08-24 1986-11-06 Fa. Carl Freudenberg, 6940 Weinheim Hydraulically damped engine mount
JPS60172743A (en) * 1984-02-16 1985-09-06 Kinugawa Rubber Ind Co Ltd Vibro-isolating bush
US4790521A (en) * 1985-10-03 1988-12-13 Nissan Motor Company, Limited Anti-vibration apparatus for mounting a power unit on a supporting body with suppression of vibrations
FR2590344B1 (en) * 1985-11-18 1989-11-17 Hutchinson Sa IMPROVEMENTS ON HYDRAULIC SHOCK ABSORBERS
US5042967A (en) * 1986-09-30 1991-08-27 The Boeing Company Drive shaft and rotor hub for helicopter flexible rotor system
JPH0183944U (en) * 1987-11-25 1989-06-05
GB8730005D0 (en) * 1987-12-23 1988-02-03 Avon Ind Polymers Hydraulically damped mounting device
JPH029343U (en) * 1988-07-02 1990-01-22
JPH0246336A (en) * 1988-08-03 1990-02-15 Toyo Tire & Rubber Co Ltd Cylinder shaped liquid sealing rubber vibration isolator
JP2613641B2 (en) * 1988-10-24 1997-05-28 ダイニック株式会社 Spraying foam wallpaper
JPH02117450U (en) * 1989-03-09 1990-09-20
GB8922338D0 (en) * 1989-10-04 1989-11-22 Westland Helicopters Helicopter rotors
DE4034573A1 (en) * 1989-11-01 1991-05-02 Phoenix Ag Elastic and hydraulically damping bushing - consists of core with outer sleeve and elastomeric piece between, with fluid filled chambers
JPH03176843A (en) * 1989-12-04 1991-07-31 Ricoh Co Ltd Optical information recording and reproducing device and recording/erasing pickup and reproducing pickup
FR2659712B1 (en) * 1990-03-16 1992-07-17 Hutchinson IMPROVEMENTS TO HYDRAULIC ANTI-VIBRATION SLEEVES.
DE4041837C1 (en) * 1990-12-24 1992-04-30 Boge Ag, 5208 Eitorf, De
FR2675869B1 (en) * 1991-04-23 1993-08-13 Hutchinson IMPROVEMENTS IN HYDRAULIC ANTI-VIBRATION SLEEVES.
DE4117129A1 (en) * 1991-05-25 1992-11-26 Daimler Benz Ag Anti-vibration mounting assembly - has four internal chambers which are interconnected and filled with damping fluid

Also Published As

Publication number Publication date
FR2708694A1 (en) 1995-02-10
HK1006740A1 (en) 1999-03-12
EP0636810A1 (en) 1995-02-01
DE69400398T2 (en) 1997-04-03
US5489193A (en) 1996-02-06
DE69400398D1 (en) 1996-09-26
EP0636810B1 (en) 1996-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331